World War II, 1940. When the Nazi hordes invade and occupy Great Britain, the English citizens are soon divided between those who choose to submissively collaborate and those who are willing to fight.

A young woman finds out that her boyfriend has been lying to her about where he spends his weekends. She hires a private detective to follow him, and discovers that he has joined a nudist camp.

A tense thriller that tears the lid off Soho's underworld and reveals the cunning organization behind a gang of safe-breakers who will stop at nothing, not even murder, to achieve their goals.